chrome/browser/ui/views/message_center/web_notification_tray.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_WEB_NOTIFICATION_TRAY_H_
   6 #define CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_WEB_NOTIFICATION_TRAY_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "chrome/browser/status_icons/status_icon_menu_model.h"
  10 #include "chrome/browser/status_icons/status_icon_observer.h"
  11 #include "chrome/browser/ui/views/message_center/message_center_widget_delegate.h"
  12 #include "content/public/browser/notification_observer.h"
  13 #include "content/public/browser/notification_registrar.h"
  14 #include "ui/base/models/simple_menu_model.h"
  15 #include "ui/gfx/rect.h"
  16 #include "ui/message_center/message_center_tray.h"
  17 #include "ui/message_center/message_center_tray_delegate.h"
  18 #include "ui/views/widget/widget_observer.h"
  19
  20 class StatusIcon;
  21
  22 namespace message_center {
  23 class MessageCenter;
  24 class MessagePopupCollection;
  25 }
  26
  27 namespace views {
  28 class Widget;
  29 }
  30
  31 namespace message_center {
  32
  33 struct PositionInfo;
  34
  35 class MessageCenterWidgetDelegate;
  36
  37 // A MessageCenterTrayDelegate implementation that exposes the MessageCenterTray
  38 // via a system tray icon.  The notification popups will be displayed in the
  39 // corner of the screen and the message center will be displayed by the system
  40 // tray icon on click.
  41 class WebNotificationTray : public message_center::MessageCenterTrayDelegate,
  42                             public StatusIconObserver,
  43                             public base::SupportsWeakPtr<WebNotificationTray>,
  44                             public StatusIconMenuModel::Delegate {
  45  public:
  46   WebNotificationTray();
  47   virtual ~WebNotificationTray();
  48
  49   message_center::MessageCenter* message_center();
  50
  51   // MessageCenterTrayDelegate implementation.
  52   virtual bool ShowPopups() OVERRIDE;
  53   virtual void HidePopups() OVERRIDE;
  54   virtual bool ShowMessageCenter() OVERRIDE;
  55   virtual void HideMessageCenter() OVERRIDE;
  56   virtual void OnMessageCenterTrayChanged() OVERRIDE;
  57   virtual bool ShowNotifierSettings() OVERRIDE;
  58
  59   // StatusIconObserver implementation.
  60   virtual void OnStatusIconClicked() OVERRIDE;
  61 #if defined(OS_WIN)
  62   virtual void OnBalloonClicked() OVERRIDE;
  63
  64   // This shows a platform-specific balloon informing the user of the existence
  65   // of the message center in the status tray area.
  66   void DisplayFirstRunBalloon();
  67 #endif
  68
  69   // StatusIconMenuModel::Delegate implementation.
  70   virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
  71
  72   // Changes the icon and hovertext based on number of unread notifications.
  73   void UpdateStatusIcon();
  74   void SendHideMessageCenter();
  75   void MarkMessageCenterHidden();
  76
  77   // Gets the point where the status icon was clicked.
  78   gfx::Point mouse_click_point() { return mouse_click_point_; }
  79   virtual MessageCenterTray* GetMessageCenterTray() OVERRIDE;
  80
  81  private:
  82   FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest, WebNotifications);
  83   FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest, WebNotificationPopupBubble);
  84   FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest,
  85                            ManyMessageCenterNotifications);
  86   FRIEND_TEST_ALL_PREFIXES(WebNotificationTrayTest, ManyPopupNotifications);
  87
  88   // The actual process to show the message center. Set |show_settings| to true
  89   // if the message center should be initialized with the settings visible.
  90   // Returns true if the center is successfully created.
  91   bool ShowMessageCenterInternal(bool show_settings);
  92
  93   PositionInfo GetPositionInfo();
  94
  95   void CreateStatusIcon(const gfx::ImageSkia& image, const string16& tool_tip);
  96   void DestroyStatusIcon();
  97   void AddQuietModeMenu(StatusIcon* status_icon);
  98   MessageCenterWidgetDelegate* GetMessageCenterWidgetDelegateForTest();
  99
 100   MessageCenterWidgetDelegate* message_center_delegate_;
 101   scoped_ptr<message_center::MessagePopupCollection> popup_collection_;
 102
 103   StatusIcon* status_icon_;
 104   StatusIconMenuModel* status_icon_menu_;
 105   bool message_center_visible_;
 106   scoped_ptr<MessageCenterTray> message_center_tray_;
 107   gfx::Point mouse_click_point_;
 108
 109   bool should_update_tray_content_;
 110   bool last_quiet_mode_state_;
 111
 112   DISALLOW_COPY_AND_ASSIGN(WebNotificationTray);
 113 };
 114
 115 }  // namespace message_center
 116
 117 #endif  // CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_WEB_NOTIFICATION_TRAY_H_